Adrian James Yeiser, M.D.
NPI 1083743884ActiveIndividual· Internal Medicine· Owensboro, KY
Internal Medicine (M.D.) in Owensboro, Kentucky, trained at University of Louisville School of Medicine (class of 2006). 370 Medicare patients in 2024, $63,668 paid; nearly all of their 386 Part D prescriptions were generic (94%). Merck Sharp & Dohme LLC was the largest of 2 companies reporting payments in 2025, $55.48 in all, mostly food and beverage.
Overview
| NPI | 1083743884 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 5, 2007 |
| Last updated in NPPES | Feb 16, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 42749 | KY |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (KY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 370 |
|---|---|
| Services billed | 846 across 10 procedure codes |
| Paid by Medicare | $63,668 |
Part D prescriptions in 2024
| Prescriptions (claims) | 386 · 391 30-day fills |
|---|---|
| Patients | 214 |
| Total drug cost | $17,676 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | University of Louisville School of Medicine |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Internal Medicine |
Medical group
- Owensboro Health Medical Group IncOwensboro, KY · 453 clinicians
Hospital affiliations
- Owensboro Health Muhlenberg Community HospitalGreenville, KY
- Owensboro Health Regional HospitalOwensboro, KY
Other facilities
- The Transitional Care Center of OwensboroNursing home · Owensboro, KY
Industry payments (Open Payments)
- 2025$55.48 · 3 payments from 2 companies
- 2024$249.52 · 14 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $32.27 | 2 |
| Novartis Pharmaceuticals Corporation | $23.21 | 1 |
What the 2025 payments were for
- Food and Beverage$55.48 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 68 internal medicine physicians in Owensboro · All internal medicine physicians in Kentucky